target/ppc: Rename init_excp_4xx_softmmu() -> init_excp_4xx()

Unify with other init_excp_FOO() in the same file.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Nicholas Piggin <npiggin@gmail.com>
Message-Id: <20240313213339.82071-5-philmd@linaro.org>
1 file changed